A survey to establish how the recreationists' experiences were affected by the spill is one means of assessment.

These smallest international airports play a crucial role in linking communities, boosting tourism, and reflecting the ...

Sitting in an old-growth spruce fir forest, Doug Smith says he can see first-hand the impact of reintroducing wolves on the ...

A bison gored a man Tuesday after a large group of visitors got too close to the animal in Yellowstone National Park, ...

Newly installed cameras captured an eruption from the Black Diamond Pool at Yellowstone National Park over the weekend. Visit KTLA.com for more.

The National Hurricane Center is monitoring a system that could become tropical after it finishes bringing days of storms to ...

From sunken ships to kelp forests to vibrant reefs, these national park experiences are as uncrowded as it gets. Here’s where to go.

Unlike conventional volcanoes with their distinctive cone shapes, the Yellowstone Caldera appears as a vast depression in the landscape, created when the ground collapsed into partially emptied magma ...

Geoscientists have discovered a magma cap at Yellowstone ... a massive eruption in one of the largest active volcanic systems in the world. The cap is made of molten silicate materials and ...

Photo/John Haxby/The University of Nebraska State Museum About 12 million years ago, huge herds of rhinos roamed the lands of North America ... from the eruption of a volcano in Yellowstone ...

A Seattle tourist will serve one week in prison for walking off the boardwalk at Yellowstone National Park ... The average interval between each eruption is 50 to 127 minutes, and the spectacle ...